AISHi Miniature Aluminum Electrolytic Capacitors - WH Series
The AISHi WH series miniature aluminum electrolytic capacitors are designed for general-purpose applications. They feature a wide operating temperature range from -40C to +105C and an endurance of 2,000 hours at +105C. These capacitors are RoHS compliant.
Product Attributes
- Brand: AISHi
- Series: WH
- Type: Miniature Aluminum Electrolytic Capacitors
- Compliance: RoHS Compliant
Technical Specifications
Part Numbering System
The part numbering system follows the structure: Category Code - Series Code - Size Code - Capacitance Code - Capacitance Tolerance Code - Voltage Code - Terminal Code - Sleeve Marking Code.
Specifications
| Item | Specification |
|---|---|
| Temperature Range | -40C to +105C (6.3-500 Vdc) -25C to +105C (160-500 Vdc) |
| Rated Voltage Range | 6.3-500 Vdc |
| Capacitance Range | 0.10F to 10000F |
| Capacitance Tolerance | 20% (M) |
| Leakage Current | (at 20C, 120Hz) 6.3-100Vdc: 0.01 CV or 3A (at 1 min) 160-500Vdc: 0.01 CV or 3A (at 2 min) |
| Dissipation Factor (tan) | See table below |
| Low Temperature Characteristics (Max. Impedance Ratio) | See table below |
| Endurance | +105C, 2,000 hours |
| Shelf Life | After 5 minutes: 0.04CV + 100A After 2 minutes: 0.02CV + 25A |
Dissipation Factor (tan) [max.] (at 20C, 120Hz)
| Rated Voltage (Vdc) | tan (max.) |
|---|---|
| 6.3 | 0.26 |
| 10 | 0.19 |
| 16 | 0.16 |
| 25 | 0.14 |
| 35 | 0.12 |
| 50 | 0.10 |
| 63 | 0.09 |
| 100 | 0.08 |
| 160-250 | 0.20 |
| 350-400 | 0.24 |
| 450 | 0.24 |
| 500 | 0.24 |
Note: When nominal capacitance exceeds 1,000F, add 0.02 for each 1,000F increase.
Low Temperature Characteristics (Z(-25C)/Z(+20C)) (at 120Hz)
| Rated Voltage (Vdc) | Z(-25C)/Z(+20C) |
|---|---|
| 6.3 | 5 |
| 10 | 4 |
| 16 | 3 |
| 25 | 2 |
| 35 | 3 |
| 50 | 8 |
| 63 | 6 |
| 100 | 5 |
| 160-250 | 4 |
| 350-400 | 3 |
| 450 | 3 |
| 500 | 3 |
Endurance and Shelf Life Conditions
Endurance: Capacitors are subjected to 2,000 hours at 105C with rated ripple current applied. Specifications after test: Capacitance Change 20% of initial value, D.F. (tan) 200% of initial specified value, Leakage Current initial specified value.
Shelf Life: Capacitors are exposed for 1,000 hours at 105C without voltage. Specifications after test: Capacitance Change 20% of initial value, D.F. (tan) 200% of initial specified value, Leakage Current 200% of initial specified value.
Soldering Recommendations
Flow Soldering (Radial Lead Type): Preheating: 13020C, 30-90 sec. Cooling: <1 sec. Peak Temp: 260C max. Time at Peak: <1 sec.
Reflow Soldering (Polymer SMD Type): Refer to recommended reflow profile (T1, T2, T3, t1, t2, t3).
Reflow Soldering (Liquid SMD Type): Case size: 6.3-10mm: Preheat 100-200C (max 180 sec). Peak temp 230-250C (max 90 sec). T.C. 230C (max 30-90 sec). Case size: 12.5-18mm: Preheat 100-180C (max 150 sec). Peak temp 230C (max 60 sec). T.C. 230C (max 30-60 sec).
Dimensions and Ratings
Refer to the provided tables for detailed dimensions (DxL in mm) and rated ripple current (mArms/105C, 120Hz) for various capacitance and voltage ratings.
Example Dimensions and Ratings (WH Series)
| Capacitance (F) | Size (DxL mm) | Rated Ripple Current (mArms/105C, 120Hz) |
|---|---|---|
| 4.7 | 4x11 | 10 |
| 10 | 5x11 | 22 |
| 22 | 5x11 | 46 |
| 33 | 6.3x11 | 54 |
| 47 | 6.3x11 | 75 |
| 100 | 8x11 | 100 |
| 220 | 10x12.5 | 215 |
| 330 | 10x18 | 335 |
| 470 | 12.5x20 | 530 |
| 1000 | 12.5x25 | 950 |
| 2200 | 16x25 | 1470 |
| 4700 | 18x35 | 1770 |
Terminal Codes
- 0: Standard
- 1: Taping (SMD Type)
- 2: Taping F=5.0mm
- 3: Taping F=5.0mm
- 4: Lead Cut L=3.5mm
- 5: Lead Cut L=11.0mm
- 6: Lead Forming & Cut L=4.5mm
- A: Kink & Cut L=4.5mm
- B: Snap-in
- C: Ring clip mounting special design
- D: Ring dip wind unl
- E: Standard
- F: Lead Forming & Cut
- G: Lead Forming & Cut
- J: Lead Forming & Cut
- K: Lead Forming & Cut
- L: Lead Forming & Cut
- M: Lead Forming & Cut
- N: Lead Forming & Cut
- P: Lead Forming & Cut
- R: Ring dip wind unl
- S: Snap-in
- T: Three Terminals
- X: Lead Forming
- Y: Lead Forming
- Z: Lead Forming
Sleeve Marking Codes
- C: PVC
- T: PET
- B: Dark blue
- R: Bright red
- S: Sky-blue
- L: Light blue
- Z: Pink
- H: Black
- V: Purple-blue
- D: Red
2205231645_AISHI-EWH1HM221G13OT_C3020000.pdf
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